From 196dffa8d8ae19606ac6366b02933a882ab51a0c Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Tue, 20 Feb 2024 11:46:34 +0100
Subject: [PATCH] Fix S/MIME certificates cache handling

---
 .../v/0.0.0/app/libraries/snappymail/smime/openssl.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/smime/openssl.php b/snappymail/v/0.0.0/app/libraries/snappymail/smime/openssl.php
index 478fa96d7..0b81f8f1b 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/smime/openssl.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/smime/openssl.php
@@ -27,12 +27,12 @@ class OpenSSL
 
 	public function certificates() : array
 	{
-		$keys = [];
-
 		$cacheFile = "{$this->homedir}/certificates.json";
-		if (\file_exists($cacheFile)) {
-			$keys = \json_decode(\file_get_contents($cacheFile), true);
-		} else {
+		$result = \file_exists($cacheFile)
+			? \json_decode(\file_get_contents($cacheFile), true)
+			: null;
+		if (!\is_array($result)) {
+			$keys = [];
 			foreach (\glob("{$this->homedir}/*.key") as $file) {
 				$data = \file_get_contents($file);
 				// Can't check ENCRYPTED PRIVATE KEY